@primary-color: #169BD5;
@primary-gray:  #a7a7a7;
@border-color-base: hsv(0, 0, 80%); // 边框色
@border-color-split: hsv(0, 0, 91%);
@box-shadow-base: 0 2px 8px rgba(0, 0, 0, 0.15); // 浮层阴影
@border-radius-base: 0;
@border-radius-sm: 0;
@padding-xl: 25px;
@padding-lg: 20px;
@padding-md: 15px;
@padding-sm: 10px;
@padding-xs: 5px;
.transitions(@props) {
    transition-delay: 0s;
    transition-duration: 300ms;
    transition-property: @props;
  }
  